Free, open-source alternatives to Calendly
Let people book meetings with you. 3 apps you can run yourself instead of Calendly, sorted by how well they replace it. Each one is open source, so your data stays with you.
Cal.diyBest match
Online appointment scheduling system.
Easy!Appointments
Allows your customers to book appointments with you via the web.
Rallly
Create polls to vote on dates and times (alternative to Doodle).
Side by side
| App | Stars | License | Activity | Runs on |
|---|---|---|---|---|
| Cal.diy | 48,971 | MIT | Node.js | |
| Easy!Appointments | 4,430 | GPL-3.0 | PHP | |
| Rallly | 5,301 | AGPL-3.0 | Node.js, Docker |
Why replace Calendly?
Calendly works, but your data lives in someone else's account, the price can change at any time, and features can disappear. An open-source app you run yourself is yours: you choose where it runs, who can see the data, and when to update.
Questions
What is the best free alternative to Calendly?
Cal.diy is the closest open-source replacement for Calendly in our list. Easy!Appointments and Rallly are worth a look too, depending on what you need.
Can I self-host an alternative to Calendly?
Yes. All 3 apps on this page are open source and can run on your own server, usually with Docker, or on a managed host that installs them for you.